Recent articles tagged Rust

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rust - Why can I call File.take() on a reference?

posted Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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rust - Extending borrowed lifetime for String slice

posted Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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rust - How to unwrap a &Result<_,_>?

posted Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 reply 980 views

rust - Concurrent access to vector from multiple threads using a mutex lock

posted Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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rust - Why can't I assign one dereference of a reference of a reference to another when the outer lifetimes differ?

posted Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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rust - How do I return an iterator that has a reference to something inside a RefCell?

posted Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 reply 838 views

rust - Is it safe to logically split a borrow to work around a limitation of the NLL-enabled borrow-checker?

posted Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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rust - Collaterally moved error when deconstructing a Box of pairs

posted Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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rust - Defining a method for a struct only when a field is a certain enum variant?

posted Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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rust - How to access current cargo profile (build, test, bench, doc, ....) from the build script (build.rs)

posted Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 reply 1.1k views

rust - Can I add a dependent crate that is a subdirectory in a git repository?

posted Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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rust - Why is it possible to return a mutable reference to a literal from a function?

posted Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 reply 984 views

rust - How do I share a HashMap between Hyper handlers?

posted Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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rust - How do I implement the Chain of Responsibility pattern using a chain of trait objects?

posted Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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rust - How do I implement FromStr with a concrete lifetime?

posted Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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rust - Why must the associated type be specified in a collection of trait object references?

posted Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 reply 877 views

rust - Why does the compiler claim that an associated type from a higher-ranked trait bound doesn't implement `Display` even though it should?

posted Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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rust - Why does a for loop not require a mutable iterator?

posted Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 reply 941 views

rust - Why can't `Self` be used to refer to an enum's variant in a method body?

posted Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 reply 1.3k views

rust - Requiring a trait bound on the associated type of an inherited trait

posted Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 reply 1.3k views

rust - What must I cast an `u8` to in able to use it as an index in my vector?

posted Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 reply 1.3k views

rust - Why do proc-macros have to be defined in proc-macro crate?

posted Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 reply 1.4k views

rust - How to implement PartialEq for an enum?

posted Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 reply 1.2k views

rust - How to make a compiled Regexp a global variable?

posted Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 reply 1.1k views

rust - Deserialize a Vec<Foobar<T>> as Vec<T> directly when Foobar has exactly one field

posted Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 reply 959 views

rust - What is the difference between type casting by setting the type of a variable and using `as`?

posted Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 reply 755 views

rust - Why does the address of an object change across methods?

posted Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 reply 1.0k views

rust - Can struct-like enums be used as types?

posted Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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